Hephaestus was the god of fire, metalworking, stone masonry, forges and the art of sculpture. He was the son of Zeus and Hera and married to Aphrodite by Zeus to prevent a war of the gods fighting for her hand. He was a smithing god, making all of the weapons for Olympus and acting as a blacksmith for the gods. https://greekgodsandgoddesses.net/gods/hephaestus/